US10061305B2 - Controller for determining abnormality of a pulse outputter - Google Patents

Controller for determining abnormality of a pulse outputter Download PDF

Info

Publication number
US10061305B2
US10061305B2 US15/454,179 US201715454179A US10061305B2 US 10061305 B2 US10061305 B2 US 10061305B2 US 201715454179 A US201715454179 A US 201715454179A US 10061305 B2 US10061305 B2 US 10061305B2
Authority
US
United States
Prior art keywords
pulse
motor
pulse signal
abnormality
phase
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
US15/454,179
Other languages
English (en)
Other versions
US20170261966A1 (en
Inventor
Jun Tarui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Assigned to DENSO CORPORATION reassignment DENSO CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: TARUI, JUN
Publication of US20170261966A1 publication Critical patent/US20170261966A1/en
Application granted granted Critical
Publication of US10061305B2 publication Critical patent/US10061305B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/4155—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by programme execution, i.e. part programme or machine function execution, e.g. selection of a programme
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • H02P29/0241—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an overvoltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P31/00—Arrangements for regulating or controlling electric motors not provided for in groups H02P1/00 - H02P5/00, H02P7/00 or H02P21/00 - H02P29/00
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/33—Director till display
    • G05B2219/33289—During diagnostic of servocontroller, motor is isolated
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34013—Servocontroller
US15/454,179 2016-03-11 2017-03-09 Controller for determining abnormality of a pulse outputter Active US10061305B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016048421A JP6547663B2 (ja) 2016-03-11 2016-03-11 制御装置
JP2016-48421 2016-03-11

Publications (2)

Publication Number Publication Date
US20170261966A1 US20170261966A1 (en) 2017-09-14
US10061305B2 true US10061305B2 (en) 2018-08-28

Family

ID=59786679

Family Applications (1)

Application Number Title Priority Date Filing Date
US15/454,179 Active US10061305B2 (en) 2016-03-11 2017-03-09 Controller for determining abnormality of a pulse outputter

Country Status (2)

Country Link
US (1) US10061305B2 (ja)
JP (1) JP6547663B2 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7021045B2 (ja) * 2018-10-10 2022-02-16 株式会社デンソー シフトレンジ制御装置
US11962306B2 (en) 2021-06-29 2024-04-16 Nvidia Corporation Clock anomaly detection
US20230244264A1 (en) * 2022-01-31 2023-08-03 Nvidia Corporation Fast Clock Detection

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001201364A (ja) 2000-01-21 2001-07-27 Ntn Corp 磁気エンコーダの異常検出回路
US20070046226A1 (en) * 2005-08-23 2007-03-01 Omron Corporation Motor control apparatus
US20090256613A1 (en) * 2008-04-09 2009-10-15 Seiko Epson Corporation Pulse signal generating device, transport device, image forming apparatus, and pulse generating method
US20090256615A1 (en) * 2008-04-10 2009-10-15 Seiko Epson Corporation Pulse signal generating device, transport device, image forming apparatus, and pulse generating method
US20130076290A1 (en) 2011-09-28 2013-03-28 Denso Corporation Position sensing device, rotational actuator having the same, shift-by-wire system having the rotational actuator, and method for detecting position of movable member
JP2013102667A (ja) 2011-06-06 2013-05-23 Denso Corp 内燃機関制御用信号出力機能付き回転機、及び内燃機関制御用信号出力機能付き始動モータ
US20140060486A1 (en) * 2012-09-03 2014-03-06 Suzuki Motor Corporation Engine control system
US20140347767A1 (en) * 2013-05-27 2014-11-27 Denso Corporation Power converter with switching element
US20150085539A1 (en) * 2013-09-26 2015-03-26 Jtekt Corporation Electric power converter

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001201364A (ja) 2000-01-21 2001-07-27 Ntn Corp 磁気エンコーダの異常検出回路
US20070046226A1 (en) * 2005-08-23 2007-03-01 Omron Corporation Motor control apparatus
US20090256613A1 (en) * 2008-04-09 2009-10-15 Seiko Epson Corporation Pulse signal generating device, transport device, image forming apparatus, and pulse generating method
US20090256615A1 (en) * 2008-04-10 2009-10-15 Seiko Epson Corporation Pulse signal generating device, transport device, image forming apparatus, and pulse generating method
JP2013102667A (ja) 2011-06-06 2013-05-23 Denso Corp 内燃機関制御用信号出力機能付き回転機、及び内燃機関制御用信号出力機能付き始動モータ
US20130076290A1 (en) 2011-09-28 2013-03-28 Denso Corporation Position sensing device, rotational actuator having the same, shift-by-wire system having the rotational actuator, and method for detecting position of movable member
US20140060486A1 (en) * 2012-09-03 2014-03-06 Suzuki Motor Corporation Engine control system
US20140347767A1 (en) * 2013-05-27 2014-11-27 Denso Corporation Power converter with switching element
US20150085539A1 (en) * 2013-09-26 2015-03-26 Jtekt Corporation Electric power converter

Also Published As

Publication number Publication date
JP6547663B2 (ja) 2019-07-24
US20170261966A1 (en) 2017-09-14
JP2017161455A (ja) 2017-09-14

Similar Documents

Publication Publication Date Title
US10948078B2 (en) Shift range control device
US6992451B2 (en) Motor control apparatus operable in fail-safe mode
US7005814B2 (en) Motor control apparatus having current supply phase correction
US7107869B2 (en) Shift control system and shift control method
JP6572794B2 (ja) モータ制御装置
US9122252B2 (en) Motor control apparatus
US10061305B2 (en) Controller for determining abnormality of a pulse outputter
JP5831766B2 (ja) 制御装置、および、これを用いたシフトバイワイヤシステム
US9671014B2 (en) Control apparatus and shift-by-wire system having the same
US10236807B2 (en) Shift range controller
US8421396B2 (en) Motor controlling device
US11313460B2 (en) Shift range control device
US11092237B2 (en) Shift range control apparatus
US20170023133A1 (en) Shift range switchover control apparatus
US9391550B2 (en) Shift position switching controller
US10523138B2 (en) Motor control device
US11396942B2 (en) Shift range control device
JP5983542B2 (ja) シフトバイワイヤ制御装置
US20220243809A1 (en) Shift range device
CN114787537A (zh) 换挡挡位控制装置

Legal Events

Date Code Title Description
AS Assignment

Owner name: DENSO CORPORATION, JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:TARUI, JUN;REEL/FRAME:041524/0563

Effective date: 20170303

STCF Information on status: patent grant

Free format text: PATENTED CASE

MAFP Maintenance fee payment

Free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY

Year of fee payment: 4